To save on the cost of your flight from Islip, New York to Medellín, book at least 58 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $641 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $776.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Medellín as you normally would.
Flights from Islip, New York to Medellín lean towards being more expensive in December. Prices are generally better when you fly from Islip, New York to Medellín in May, with the cheapest ticket starting at $258.